Longman Dictionary of Contemporary English
Wiktionary
a. Of or relating to a product that is produced in large numbers, and is designed to appeal to many different people
Usage examples of "mass-market".
Since it fell into a public domain document, any publisher could bring it out under any lurid cover it liked, softbound, hardbound, mass-market, or trade-size editions.
The giant magazine rack contained not only _People_, _Newsweek_, _Time_, _Good Housekeeping_, _Vogue_, and the usual mainstream mass-market periodicals, but such obscure specialized publications as _The Paris Review_, _The New England Journal of Medicine_, and _Orchid World_.
They lack the mass-market appeal inherent to hearsay accounts of an attractive woman's sex life and attempts to portray a career misogynist as a lost brother to the Scottsboro Boys, and until the blood-oozing interactive Oj.
There were baffled pleasures everywhere, whole topographies rearranged to make people react to a mass-market stimulus.